EN
A e c
e
e t
ch e
to e
ce
o e e
te
he e t u
tee to e o e the ch tte
ho o t
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uch
the A e c
To minimize chatter when using a belt or drum sander, the following steps should
be taken:
1. DRUM MAR S
e c u e
without forward traverse. These marks should be removed by cutting at a 45
degree angle to the mark. Cutting at the mark while maintaining the same
path will only increase the mark depth and width.
ee
u e 14
2. UNE EN A
ING S A E...can leave lengthy "waves". The machine
cut
o e
te
u
steady even pace.
3. E
ESSI E IG
U S...may reveal high spots on the paper/contact
wheel and cause chatter. Take a heavier cut and increase the pace.
4. DEBRIS...lodged between the paper and the drum will leave chatter. On a belt sander, debris may be adhered to the drum.
u e the u
c e
5. A RASI E UA I
ec e
e
R
ER ARE
UR MA
1. V-BELTS c
c u e
2.
RU
AND AS ER
A
c e
ect
Ne e
o the
e to t
3. DUS
I
U S
ES...may need adjusted differently for different materials that are to be sanded. An improperly adjusted shoe will leave
trailing debris that will be run over by the wheels and cause "random waves".
4.
N A
EE S DRUMS ...
replace the drum.
Chatter Wave Prevention
e e
e
u ctu e to the o t
h
cut t
o
e to ee ch tte o
to
h the oo
e
och
the o e to o e
the u to the oo
the o e
ce
t cu
ee o e
e o e
c
e t e
c
e th cke o o
to e
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to
INE AN MINIMI E
A ER AND A ES
t o
ch tte
the
e o o
EE S
th
t
ot out-o - ou
hee
e o e t t
to
o h
u ce o e th
e out-o - ou
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th
ot t
tte t o to
the
e o
u t
e
u ctu e
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e
t o
u t
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he e to the
e o e the
h cut
e o
o t e
c u e ch tte
o t ct ou A e c
13
Figure 14
c u e ch tte
e o
A e c
ec e
A e c
e
u ce c
c u e
e
ce o t ue the hee
e
e e o
e
e o
ch tte e ect
ou
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